LG 42LG500H (CHASSIS:LA66A) Service Manual ▷ View online
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D2A
Cortez-A
IC1304
MC14052B
DTR2
D2A_UART_RX0
D2A_UART_TX0
CORTEZ_UART_RX1,
COTEZ_UART_TX1
CORTEZ_UART_RX0
COTEZ_UART_TX0
UART_SEL0
UART_SEL1
IC1300
ST3232CDR
UART_DIN
UART_DOUT
J1303
232C JACK
232C_RX1
232C_TX1
3. UART : Universal Asynchronous Receiver Transmitter
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D2A
Cortez-A
IC1304
MC14052B
DTR2
D2A_UART_RX0
D2A_UART_TX0
CORTEZ_UART_RX0
COTEZ_UART_TX0
UART_SEL0
UART_SEL1
UART_DIN
UART_DOUT
X3
X3
1
1
Y2
X2
1
0
Y1
X1
0
1
Y0
X0
0
0
X Y
B
UART_SEL1
A
UART_SEL0
D2A
Cortez-A
4. MC14052BDTR2(IC1304)
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300
120
122
510
500
121
801
550
806
803
804
800
810
805
820
521
520
540
530
830
400
900
802
EXPLODED VIEW
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These
parts are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
A2
LV1
A10
910
200
200T
200N
SCHEMATIC DIAGRAM
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